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关于TPS61098 ,我才用如下原理,希望得到4.3V的输出,为何我输入3.3V的时候输出也是3.3V.

Other Parts Discussed in Thread: TPS61098, TPS610981

  • Hi
    调低输入电压到2V看看输出?
    如果输出也是2V,说明同步MOS已被击穿,你需要确认输入是否存在带电插拔或者其他不当操作。
    如果输出仍是3.3V,你需要确认你选择的芯片是否是TPS61098的其他版本,因为TPS610981/2/6是输出3.3V的。